题目

短文填词。根据短文内容，填上合适的单词，每空一词。 Confucius(孔子) is known nearly by everyhuman. He is not the one with the longest lifespan, while he is the one whose thoughtshas the whole world for the longest time, he is notonly the greatest thinker the greatest teacher. He had about 3,000 students.For more than 2,000 years, ideas have been around in people's everyday lives.Even they have gone far into east and south Asia, people can still hear them today. Whyare his ideas so ?Because they help in everyday life and in society. Confucius' most important ideasar（2013?吉州区模拟）物质的组成或结构决定物质的性质，下列解释合理的是CCA．生铁和钢都是铁的合金，都含有少量碳，所以性能完全相同B．BaCl2溶液和Ba（NO3）2溶液因所含阴离子不同，与稀硫酸混合后的现象也不同C．金刚石和石墨都是碳的单质，某些物理性质不同，是因为碳原子的排列不同D．一氧化碳和二氧化碳一氧化碳和二氧化碳组成相同，但因分子构成不同，化学性质也不同．